Zhangfei GAO

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Array substrate and display device
- Patent number 10,908,465
- Issue date Feb 2, 2021
- BOE Technology Group Co., Ltd.
- Peng Zeng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Array substrate and display device
- Patent number 9,921,449
- Issue date Mar 20, 2018
- BOE Technology Group Co., Ltd.
- Miao Geng
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ARRAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20190155113
- Publication date May 23, 2019
- Peng ZENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20160033801
- Publication date Feb 4, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Miao GENG
- G02 - OPTICS